EXTRA-TROPICAL  STORM  SURGE  2.3
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N
Main Site
Mirror Site
About
Manual
Disclaimer
Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Ketchikan, AK
Sitka, AK
Juneau, AK
Skagway, AK
Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
Seward, AK
Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
King Cove, AK
Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska 
#Unalaska, AK : 09/28/2023 20:21:41 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/27 00Z,   0.20,  -0.74,  -0.88,  99.90,  -0.34,
09/27 01Z,   0.30,  -0.67,  -0.79,  99.90,  -0.42,  (max)
09/27 02Z,   0.30,  -0.82,  -1.02,  99.90,  -0.50,
09/27 03Z,   0.30,  -1.11,  -1.28,  99.90,  -0.47,
09/27 04Z,   0.20,  -1.40,  -1.60,  99.90,  -0.40,
09/27 05Z,   0.20,  -1.58,  -1.85,  99.90,  -0.47,
09/27 06Z,   0.20,  -1.57,  -1.90,  99.90,  -0.53,  (min)
09/27 07Z,   0.20,  -1.35,  -1.64,  99.90,  -0.49,
09/27 08Z,   0.20,  -0.97,  -1.28,  99.90,  -0.51,
09/27 09Z,   0.30,  -0.55,  -0.88,  99.90,  -0.63,
09/27 10Z,   0.30,  -0.21,  -0.52,  99.90,  -0.61,
09/27 11Z,   0.30,  -0.07,  -0.36,  99.90,  -0.59,  (max)
09/27 12Z,   0.20,  -0.22,  -0.56,  99.90,  -0.54,
09/27 13Z,   0.20,  -0.66,  -1.08,  99.90,  -0.62,
09/27 14Z,   0.20,  -1.33,  -1.72,  99.90,  -0.59,
09/27 15Z,   0.20,  -2.13,  -2.48,  99.90,  -0.55,
09/27 16Z,   0.20,  -2.89,  -3.26,  99.90,  -0.57,
09/27 17Z,   0.30,  -3.47,  -3.82,  99.90,  -0.65,
09/27 18Z,   0.20,  -3.76,  -4.09,  99.90,  -0.53,  (min)
09/27 19Z,   0.20,  -3.72,  -4.03,  99.90,  -0.51,
09/27 20Z,   0.30,  -3.35,  -3.69,  99.90,  -0.64,
09/27 21Z,   0.30,  -2.75,  -3.07,  99.90,  -0.62,
09/27 22Z,   0.30,  -2.04,  -2.38,  99.90,  -0.64,
09/27 23Z,   0.30,  -1.38,  -1.56,  99.90,  -0.48,
09/28 00Z,   0.20,  -0.89,  -1.02,  99.90,  -0.33,
09/28 01Z,   0.20,  -0.67,  -0.79,  99.90,  -0.32,  (max)
09/28 02Z,   0.30,  -0.73,  -0.93,  99.90,  -0.50,
09/28 03Z,   0.30,  -1.02,  -1.30,  99.90,  -0.58,
09/28 04Z,   0.30,  -1.43,  -1.66,  99.90,  -0.53,
09/28 05Z,   0.30,  -1.82,  -2.05,  99.90,  -0.53,
09/28 06Z,   0.20,  -2.07,  -2.33,  99.90,  -0.46,
09/28 07Z,   0.20,  -2.10,  -2.41,  99.90,  -0.51,  (min)
09/28 08Z,   0.20,  -1.88,  -2.11,  99.90,  -0.43,
09/28 09Z,   0.20,  -1.48,  -1.60,  99.90,  -0.32,
09/28 10Z,   0.20,  -1.01,  -1.14,  99.90,  -0.33,
09/28 11Z,   0.20,  -0.60,  -0.69,  99.90,  -0.29,
09/28 12Z,   0.10,  -0.38,  -0.46,  99.90,  -0.18,  (max)
09/28 13Z,   0.10,  -0.42,  -0.50,  99.90,  -0.18,
09/28 14Z,   0.20,  -0.74,  -0.81,  99.90,  -0.27,
09/28 15Z,   0.20,  -1.29,  -1.38,  99.90,  -0.29,
09/28 16Z,   0.20,  -1.96,  -2.13,  99.90,  -0.37,
09/28 17Z,   0.10,  -2.60,  -2.83,  99.90,  -0.33,
09/28 18Z,   0.10,  -3.09,  -3.30,  99.90,  -0.31,
09/28 19Z,   0.10,  -3.31,  -3.47,  99.90,  -0.26,
09/28 20Z,   0.00,  -3.22,  -3.50,  99.90,  -0.28,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/28 21Z,   0.00,  -2.85,  99.90,  -3.13,  -0.28,
09/28 22Z,   0.00,  -2.28,  99.90,  -2.56,  -0.28,
09/28 23Z,   0.00,  -1.64,  99.90,  -1.92,  -0.28,
09/29 00Z,  -0.10,  -1.07,  99.90,  -1.45,  -0.28,
09/29 01Z,  -0.10,  -0.70,  99.90,  -1.09,  -0.29,  (max)
09/29 02Z,  -0.20,  -0.62,  99.90,  -1.10,  -0.29,
09/29 03Z,  -0.20,  -0.82,  99.90,  -1.31,  -0.29,
09/29 04Z,  -0.20,  -1.24,  99.90,  -1.73,  -0.29,
09/29 05Z,  -0.30,  -1.78,  99.90,  -2.37,  -0.29,
09/29 06Z,  -0.30,  -2.28,  99.90,  -2.87,  -0.30,
09/29 07Z,  -0.30,  -2.61,  99.90,  -3.20,  -0.30,
09/29 08Z,  -0.30,  -2.69,  99.90,  -3.29,  -0.30,  (min)
09/29 09Z,  -0.40,  -2.49,  99.90,  -3.19,  -0.30,
09/29 10Z,  -0.30,  -2.08,  99.90,  -2.68,  -0.30,
09/29 11Z,  -0.40,  -1.56,  99.90,  -2.26,  -0.30,
09/29 12Z,  -0.40,  -1.06,  99.90,  -1.76,  -0.30,
09/29 13Z,  -0.40,  -0.72,  99.90,  -1.42,  -0.30,
09/29 14Z,  -0.50,  -0.61,  99.90,  -1.41,  -0.30,  (max)
09/29 15Z,  -0.50,  -0.77,  99.90,  -1.57,  -0.30,
09/29 16Z,  -0.40,  -1.16,  99.90,  -1.86,  -0.30,
09/29 17Z,  -0.40,  -1.67,  99.90,  -2.37,  -0.30,
09/29 18Z,  -0.40,  -2.19,  99.90,  -2.89,  -0.30,
09/29 19Z,  -0.30,  -2.58,  99.90,  -3.18,  -0.30,
09/29 20Z,  -0.30,  -2.75,  99.90,  -3.35,  -0.30,  (min)
09/29 21Z,  -0.30,  -2.66,  99.90,  -3.26,  -0.30,
09/29 22Z,  -0.20,  -2.32,  99.90,  -2.82,  -0.30,
09/29 23Z,  -0.20,  -1.81,  99.90,  -2.31,  -0.30,
09/30 00Z,  -0.10,  -1.26,  99.90,  -1.66,  -0.30,
09/30 01Z,  -0.10,  -0.80,  99.90,  -1.20,  -0.30,
09/30 02Z,  -0.10,  -0.55,  99.90,  -0.95,  -0.30,  (max)
09/30 03Z,  -0.10,  -0.58,  99.90,  -0.98,  -0.30,
09/30 04Z,   0.00,  -0.91,  99.90,  -1.21,  -0.30,
09/30 05Z,   0.00,  -1.46,  99.90,  -1.76,  -0.30,
09/30 06Z,   0.00,  -2.11,  99.90,  -2.41,  -0.30,
09/30 07Z,   0.00,  -2.71,  99.90,  -3.01,  -0.30,
09/30 08Z,   0.00,  -3.13,  99.90,  -3.43,  -0.30,
09/30 09Z,   0.00,  -3.27,  99.90,  -3.57,  -0.30,  (min)
09/30 10Z,   0.00,  -3.11,  99.90,  -3.41,  -0.30,
09/30 11Z,   0.00,  -2.68,  99.90,  -2.98,  -0.30,
09/30 12Z,   0.00,  -2.10,  99.90,  -2.40,  -0.30,
09/30 13Z,   0.00,  -1.50,  99.90,  -1.80,  -0.30,
09/30 14Z,   0.10,  -1.01,  99.90,  -1.21,  -0.30,
09/30 15Z,   0.10,  -0.73,  99.90,  -0.93,  -0.30,
09/30 16Z,   0.10,  -0.71,  99.90,  -0.91,  -0.30,  (max)
09/30 17Z,   0.10,  -0.92,  99.90,  -1.12,  -0.30,
09/30 18Z,   0.10,  -1.28,  99.90,  -1.48,  -0.30,
09/30 19Z,   0.00,  -1.69,  99.90,  -1.99,  -0.30,
09/30 20Z,   0.00,  -2.02,  99.90,  -2.32,  -0.30,
09/30 21Z,   0.00,  -2.18,  99.90,  -2.48,  -0.30,  (min)
09/30 22Z,   0.00,  -2.11,  99.90,  -2.41,  -0.30,
09/30 23Z,   0.00,  -1.84,  99.90,  -2.14,  -0.30,
10/01 00Z,   0.00,  -1.41,  99.90,  -1.71,  -0.30,
10/01 01Z,   0.00,  -0.96,  99.90,  -1.26,  -0.30,
10/01 02Z,   0.00,  -0.60,  99.90,  -0.90,  -0.30,
10/01 03Z,   0.00,  -0.45,  99.90,  -0.75,  -0.30,  (max)
10/01 04Z,  -0.10,  -0.58,  99.90,  -0.98,  -0.30,
10/01 05Z,  -0.10,  -1.01,  99.90,  -1.41,  -0.30,
10/01 06Z,  -0.20,  -1.66,  99.90,  -2.16,  -0.30,
10/01 07Z,  -0.20,  -2.40,  99.90,  -2.90,  -0.30,
10/01 08Z,  -0.30,  -3.10,  99.90,  -3.70,  -0.30,
10/01 09Z,  -0.30,  -3.59,  99.90,  -4.19,  -0.30,
10/01 10Z,  -0.30,  -3.79,  99.90,  -4.39,  -0.30,  (min)
10/01 11Z,  -0.30,  -3.64,  99.90,  -4.24,  -0.30,
10/01 12Z,  -0.40,  -3.20,  99.90,  -3.90,  -0.30,
10/01 13Z,  -0.40,  -2.55,  99.90,  -3.25,  -0.30,
10/01 14Z,  -0.40,  -1.84,  99.90,  -2.54,  -0.30,
10/01 15Z,  -0.40,  -1.20,  99.90,  -1.90,  -0.30,
10/01 16Z,  -0.40,  -0.75,  99.90,  -1.45,  -0.30,
10/01 17Z,  -0.40,  -0.55,  99.90,  -1.25,  -0.30,  (max)
10/01 18Z,  -0.40,  -0.60,  99.90,  -1.30,  -0.30,
10/01 19Z,  -0.40,  -0.84,  99.90,  -1.54,  -0.30,
10/01 20Z,  -0.40,  -1.18,  99.90,  -1.88,  -0.30,
10/01 21Z,  -0.50,  -1.48,  99.90,  -2.28,  -0.30,
10/01 22Z,  -0.50,  -1.66,  99.90,  -2.46,  -0.30,  (min)
10/01 23Z,  -0.50,  -1.66,  99.90,  -2.46,  -0.30,
10/02 00Z,  -0.50,  -1.46,  99.90,  -2.26,  -0.30,
10/02 01Z,  -0.50,  -1.12,  99.90,  -1.92,  -0.30,
10/02 02Z,  -0.50,  -0.76,  99.90,  -1.56,  -0.30,
10/02 03Z,  -0.50,  -0.48,  99.90,  -1.28,  -0.30,
10/02 04Z,  -0.50,  -0.40,  99.90,  -1.20,  -0.30,  (max)
10/02 05Z,  -0.50,  -0.61,  99.90,  -1.41,  -0.30,
10/02 06Z,  -0.50,  -1.10,  99.90,  -1.90,  -0.30,
10/02 07Z,  -0.50,  -1.81,  99.90,  -2.61,  -0.30,
10/02 08Z,  -0.60,  -2.63,  99.90,  -3.53,  -0.30,
10/02 09Z,  -0.60,  -3.39,  99.90,  -4.29,  -0.30,
10/02 10Z,  -0.60,  -3.94,  99.90,  -4.84,  -0.30,
10/02 11Z,  -0.60,  -4.17,  99.90,  -5.07,  -0.30,  (min)
10/02 12Z,  -0.60,  -4.04,  99.90,  -4.94,  -0.30,